ASTRONOMY BROWN BAG ASTRONOMY BROWN BAG SEMINARSEMINAR

SWIRESWIRESSpitzerpitzerWWide – areaide – areaIInfranfraRRededEExtragalactic surveyxtragalactic survey

MARCH 17, 2009MARCH 17, 2009

DAVID CORLISSDAVID CORLISS

OUTLINEOUTLINESWIRE PROJECTSWIRE PROJECTOVERVIEWOVERVIEW

DATA DATA COLLECTIONCOLLECTION

ORGANIZATIONORGANIZATIONSUMMARY SUMMARY OF OF RESULTSRESULTSFUTUREFUTURERESEARCHRESEARCH

SOMESOME

SURVEYSURVEY

SS

AREARE

LIKE ALIKE A

CENSUSCENSUS

SDSS_NAME RA_2000 DEC_2000 PM_SECPM_DEG DELT_RA DELT_PMIMAGE_TIME

SDSS_J001529.74+010521.3 3.873926 1.089256 2.08184.6 -0.17 -2.0752197.32

SDSS_J040854.60-043354.6 62.22751 -4.565178 1.79183.4 -0.11 -1.7951813.47

SDSS_J074538.17+312205.3 116.409046 31.368161 3.57261.7 -3.53 -0.5251962.12

SDSS_J081115.08+270621.7 122.812863 27.106047 1.35185.2 -0.12 -1.3452585.41

SDSS_J081546.01+243928.7 123.94171 24.657998 3.742.08 -1.76 -3.352668.17

SDSS_J081546.08+244603.2 123.942021 24.767581 0.3338.7 -0.11 0.2852671.2

SDSS_J084823.52+033216.7 132.098019 3.537982 0.55160.6 0.18 -0.5151960.18

SDSS_J084916.18+013721.2 132.31742 1.622575 1.741.72 0.24 -1.7251669.15

SDSS_J090232.15+335518.2 135.633989 33.921747 2.02217.5 -1.23 -1.652664.27

SDSS_J090232.17+071929.9 135.634078 7.324996 1.82286.5 -1.75 0.5252591.48

SDSS_J090456.11+525029.8 136.233828 52.841617 1.69246.1 -1.55 -0.6851935.24

SDSS_J092544.40+414803.1 141.435022 41.800881 2.2269.3 -2.2 -0.0352288.28

SDSS_J093041.80+011508.4 142.674168 1.252336 0.46180.1 0 -0.4651878.44

SDSS_J093759.52+091653.2 144.498002 9.281449 1.78218.1 -1.1 -1.452622.46

SDSS_J095256.68+015407.6 148.236183 1.902138 1.25150.8 0.61 -1.0951878.46

SDSS_J113609.59+484318.9 174.039961 48.721934 1.06169.4 0.19 -1.0452354.4

SDSS_J123750.46+085526.0 189.460269 8.92391 0.14157.2 0.05 -0.1352619.51

SDSS_J134524.92-023714.2 206.353845 -2.62062 0.77111.9 0.71 -0.2952053.18

SDSS_J141258.17+045602.2 213.242391 4.933957 2.691.68 0.56 -2.6351674.37

SDSS_J141349.46+571716.4 213.456085 57.287893 0.46333.4 -0.21 0.4152403.16

SDSS_J143227.25+363215.2 218.113551 36.537568 2.143.53 -0.26 2.1252754.25

SDSS_J153852.34-012133.7 234.718125 -1.359367 2.82152.6 1.3 -2.5152053.33

SDSS_J154201.48+502532.0 235.506191 50.425559 2.68296.9 -2.39 1.2152046.29

\SDSS_J222833.82+141036.9 337.140934 14.176924 2.09

159.3 0.74 -1.9652170.22

SDSS_NAME RA_2000 DEC_2000 PM_SECPM_DEG DELT_RA DELT_PMIMAGE_TIME

SDSS_J001529.74+010521.3 3.873926 1.089256 2.08184.6 -0.17 -2.0752197.32

SDSS_J040854.60-043354.6 62.22751 -4.565178 1.79183.4 -0.11 -1.7951813.47

SDSS_J074538.17+312205.3 116.409046 31.368161 3.57261.7 -3.53 -0.5251962.12

SDSS_J081115.08+270621.7 122.812863 27.106047 1.35185.2 -0.12 -1.3452585.41

SDSS_J081546.01+243928.7 123.94171 24.657998 3.742.08 -1.76 -3.352668.17

SDSS_J081546.08+244603.2 123.942021 24.767581 0.3338.7 -0.11 0.2852671.2

SDSS_J084823.52+033216.7 132.098019 3.537982 0.55160.6 0.18 -0.5151960.18

SDSS_J084916.18+013721.2 132.31742 1.622575 1.741.72 0.24 -1.7251669.15

SDSS_J090232.15+335518.2 135.633989 33.921747 2.02217.5 -1.23 -1.652664.27

SDSS_J090232.17+071929.9 135.634078 7.324996 1.82286.5 -1.75 0.5252591.48

SDSS_J090456.11+525029.8 136.233828 52.841617 1.69246.1 -1.55 -0.6851935.24

SDSS_J092544.40+414803.1 141.435022 41.800881 2.2269.3 -2.2 -0.0352288.28

SDSS_J093041.80+011508.4 142.674168 1.252336 0.46180.1 0 -0.4651878.44

SDSS_J093759.52+091653.2 144.498002 9.281449 1.78218.1 -1.1 -1.452622.46

SDSS_J095256.68+015407.6 148.236183 1.902138 1.25150.8 0.61 -1.0951878.46

SDSS_J113609.59+484318.9 174.039961 48.721934 1.06169.4 0.19 -1.0452354.4

SDSS_J123750.46+085526.0 189.460269 8.92391 0.14157.2 0.05 -0.1352619.51

SDSS_J134524.92-023714.2 206.353845 -2.62062 0.77111.9 0.71 -0.2952053.18

SDSS_J141258.17+045602.2 213.242391 4.933957 2.691.68 0.56 -2.6351674.37

SDSS_J141349.46+571716.4 213.456085 57.287893 0.46333.4 -0.21 0.4152403.16

SDSS_J143227.25+363215.2 218.113551 36.537568 2.143.53 -0.26 2.1252754.25

SDSS_J153852.34-012133.7 234.718125 -1.359367 2.82152.6 1.3 -2.5152053.33

SDSS_J154201.48+502532.0 235.506191 50.425559 2.68296.9 -2.39 1.2152046.29

\SDSS_J222833.82+141036.9 337.140934 14.176924 2.09

159.3 0.74 -1.9652170.22

SDSS_NAME RA_2000 DEC_2000 PM_SECPM_DEG DELT_RA DELT_PMIMAGE_TIME

SDSS_J001529.74+010521.3 3.873926 1.089256 2.08184.6 -0.17 -2.0752197.32

SDSS_J040854.60-043354.6 62.22751 -4.565178 1.79183.4 -0.11 -1.7951813.47

SDSS_J074538.17+312205.3 116.409046 31.368161 3.57261.7 -3.53 -0.5251962.12

SDSS_J081115.08+270621.7 122.812863 27.106047 1.35185.2 -0.12 -1.3452585.41

SDSS_J081546.01+243928.7 123.94171 24.657998 3.742.08 -1.76 -3.352668.17

SDSS_J081546.08+244603.2 123.942021 24.767581 0.3338.7 -0.11 0.2852671.2

SDSS_J084823.52+033216.7 132.098019 3.537982 0.55160.6 0.18 -0.5151960.18

SDSS_J084916.18+013721.2 132.31742 1.622575 1.741.72 0.24 -1.7251669.15

SDSS_J090232.15+335518.2 135.633989 33.921747 2.02217.5 -1.23 -1.652664.27

SDSS_J090232.17+071929.9 135.634078 7.324996 1.82286.5 -1.75 0.5252591.48

SDSS_J090456.11+525029.8 136.233828 52.841617 1.69246.1 -1.55 -0.6851935.24

SDSS_J092544.40+414803.1 141.435022 41.800881 2.2269.3 -2.2 -0.0352288.28

SDSS_J093041.80+011508.4 142.674168 1.252336 0.46180.1 0 -0.4651878.44

SDSS_J093759.52+091653.2 144.498002 9.281449 1.78218.1 -1.1 -1.452622.46

SDSS_J095256.68+015407.6 148.236183 1.902138 1.25150.8 0.61 -1.0951878.46

SDSS_J113609.59+484318.9 174.039961 48.721934 1.06169.4 0.19 -1.0452354.4

SDSS_J123750.46+085526.0 189.460269 8.92391 0.14157.2 0.05 -0.1352619.51

SDSS_J134524.92-023714.2 206.353845 -2.62062 0.77111.9 0.71 -0.2952053.18

SDSS_J141258.17+045602.2 213.242391 4.933957 2.691.68 0.56 -2.6351674.37

SDSS_J141349.46+571716.4 213.456085 57.287893 0.46333.4 -0.21 0.4152403.16

SDSS_J143227.25+363215.2 218.113551 36.537568 2.143.53 -0.26 2.1252754.25

SDSS_J153852.34-012133.7 234.718125 -1.359367 2.82152.6 1.3 -2.5152053.33

SDSS_J154201.48+502532.0 235.506191 50.425559 2.68296.9 -2.39 1.2152046.29

\SDSS_J222833.82+141036.9 337.140934 14.176924 2.09

159.3 0.74 -1.9652170.22

SDSS_NAME RA_2000 DEC_2000 PM_SECPM_DEG DELT_RA DELT_PMIMAGE_TIME

SDSS_J001529.74+010521.3 3.873926 1.089256 2.08184.6 -0.17 -2.0752197.32

SDSS_J040854.60-043354.6 62.22751 -4.565178 1.79183.4 -0.11 -1.7951813.47

SDSS_J074538.17+312205.3 116.409046 31.368161 3.57261.7 -3.53 -0.5251962.12

SDSS_J081115.08+270621.7 122.812863 27.106047 1.35185.2 -0.12 -1.3452585.41

SDSS_J081546.01+243928.7 123.94171 24.657998 3.742.08 -1.76 -3.352668.17

SDSS_J081546.08+244603.2 123.942021 24.767581 0.3338.7 -0.11 0.2852671.2

SDSS_J084823.52+033216.7 132.098019 3.537982 0.55160.6 0.18 -0.5151960.18

SDSS_J084916.18+013721.2 132.31742 1.622575 1.741.72 0.24 -1.7251669.15

SDSS_J090232.15+335518.2 135.633989 33.921747 2.02217.5 -1.23 -1.652664.27

SDSS_J090232.17+071929.9 135.634078 7.324996 1.82286.5 -1.75 0.5252591.48

SDSS_J090456.11+525029.8 136.233828 52.841617 1.69246.1 -1.55 -0.6851935.24

SDSS_J092544.40+414803.1 141.435022 41.800881 2.2269.3 -2.2 -0.0352288.28

SDSS_J093041.80+011508.4 142.674168 1.252336 0.46180.1 0 -0.4651878.44

SDSS_J093759.52+091653.2 144.498002 9.281449 1.78218.1 -1.1 -1.452622.46

SDSS_J095256.68+015407.6 148.236183 1.902138 1.25150.8 0.61 -1.0951878.46

SDSS_J113609.59+484318.9 174.039961 48.721934 1.06169.4 0.19 -1.0452354.4

SDSS_J123750.46+085526.0 189.460269 8.92391 0.14157.2 0.05 -0.1352619.51

SDSS_J134524.92-023714.2 206.353845 -2.62062 0.77111.9 0.71 -0.2952053.18

SDSS_J141258.17+045602.2 213.242391 4.933957 2.691.68 0.56 -2.6351674.37

SDSS_J141349.46+571716.4 213.456085 57.287893 0.46333.4 -0.21 0.4152403.16

SDSS_J143227.25+363215.2 218.113551 36.537568 2.143.53 -0.26 2.1252754.25

SDSS_J153852.34-012133.7 234.718125 -1.359367 2.82152.6 1.3 -2.5152053.33

SDSS_J154201.48+502532.0 235.506191 50.425559 2.68296.9 -2.39 1.2152046.29

\SDSS_J222833.82+141036.9 337.140934 14.176924 2.09

159.3 0.74 -1.9652170.22

2MASS2MASSSDSSSDSS

WHISPWHISPUKIDSSUKIDSS

COMBO-17COMBO-17GEMSGEMS

2DFGRS2DFGRS

GOODSGOODS

SOMESOME

SURVEYSURVEY

SS

AREARE

LIKE ALIKE A

FOCUSFOCUS

GROUPGROUP

M33

M31SMC

LMG

M32

M83

SINGSSINGS

THINGSTHINGS

WHISPWHISP

SWIRE COMBINESSWIRE COMBINES

ASPECTS OF ASPECTS OF BOTHBOTH

KEY GOALSKEY GOALS

• HISTORY OF GALAXY FORMATIONHISTORY OF GALAXY FORMATION

• SPATIAL DISTRIBUTION OF GALAXIESSPATIAL DISTRIBUTION OF GALAXIES

• EVOLUTION OF CLUSTERING EVOLUTION OF CLUSTERING 33 > z > > z > 0.50.5

• EVOLUTIONARY RELATIONSHIP EVOLUTIONARY RELATIONSHIP

BETWEENBETWEEN

GALAXIES AND AGNGALAXIES AND AGN

• CONTRIBUTION OF AGN ACCRETIONCONTRIBUTION OF AGN ACCRETION

ENERGY TO COSMIC BACKGROUNDENERGY TO COSMIC BACKGROUND

SWIRESWIRE – BY THE NUMBERS – BY THE NUMBERS

11 TELESCOPE - SPITZER TELESCOPE - SPITZER

33 REDSHIFT LIMIT ( REDSHIFT LIMIT (0.50.5<z<<z<33))

66 EXTRA-GALACTIC LINES OF EXTRA-GALACTIC LINES OF

SIGHTSIGHT

77 WAVELENGTHS - WAVELENGTHS - 33μμm to m to 180180μμmm

4949 SQUARE DEGREES SQUARE DEGREES

100,000100,000 + IMAGES + IMAGES

2,000,0002,000,000 GALAXIES – IR ~ GALAXIES – IR ~100100 K + K +

• STAR FORMATION STAR FORMATION

• GALAXY CLUSTERSGALAXY CLUSTERS

• LARGE SCALE STRUCTURELARGE SCALE STRUCTURE

• MERGERSMERGERS

• AGNAGN

• SPHERICALS – POPULATION & SPHERICALS – POPULATION &

EVOLUTION EVOLUTION

• RARE OBJECTSRARE OBJECTS

• ETC. – BROWN DWARFS, ETC. – BROWN DWARFS,

CIRCUMSTELLARCIRCUMSTELLAR

DEBRIS DISKS, DUST, ASTEROIDSDEBRIS DISKS, DUST, ASTEROIDS

SWIRE PROGRAMSSWIRE PROGRAMS

SENSITIVITY LIMITSIRAC

Channel Image Sensitivity DR2 Catalog 95% Completeness

3.6 µm 3.7 µJy 14 µJy

4.5 µm 5.4 µJy 15 µJy

5.8 µm 48 µJy 42 µJy

8.0 µm 37.8 µJy 56 µJy

MIPS

Channel Image Sensitivity DR2 Catalog Limits

24 µm 230 µJy 280 µJy (90% completeness)

70 µm 18 mJy 15.5 mJy (flux limits)

160 µm 150 mJy 90 mJy (flux limits)

* estimated 5σ

DATADATA

PROCESSING : CASU PIPELINEPROCESSING : CASU PIPELINE

ACCESS : IMAGES AND DATA ACCESS : IMAGES AND DATA

AVAILABLEAVAILABLE

THROUGH WEBSITETHROUGH WEBSITE

http://swire.ipac.caltech.edu/swirehttp://swire.ipac.caltech.edu/swire

QUERY ENGINE: NASA/IPAC QUERY ENGINE: NASA/IPAC

INFRAREDINFRARED

SCIENCE ARCHIVESCIENCE ARCHIVE

SURVEY ORGANIZATIONSURVEY ORGANIZATION

• COMPILATION FROM VARIOUSCOMPILATION FROM VARIOUS

SOURCESSOURCES

• VARIETY OF FORMATS, DATA VARIETY OF FORMATS, DATA

FIELDSFIELDS

AND DEPTHSAND DEPTHS

• MOSAICMOSAIC

Photometric versus Spectroscopic Redshift (Rowan-Robinson et al. 2006)

Log10(1+zsp)

SWIRE Redshifts in ELAIS-N1 (Rowan-Robinson et al. 2006)

TOTAL

ELLIPTICAL

SPIRAL

QUASAR

Z0 1 2 3 4 5

Z

T

E

S

Q

LUMINOSITY (Lir / Lopt): STARBURST GALAXIES(Rowan-Robinson et al. 2006)

Red: M82; Green: A220

LUMINOSITY (Lir / Lopt): AGN DUST TORI(Rowan-Robinson et al. 2006)

Red: galaxy optical SEDs; Blue: QSO optical SEDs

CHANDRA / SWIRECHANDRA / SWIRE

OBSCURED QUASARSOBSCURED QUASARS

• 55 X-RAY SOURCES X-RAY SOURCES

• 120120 IR SOURCES W/ AGN-DOMINATED IR SOURCES W/ AGN-DOMINATED

SEDSSEDS

• SURFACE DENSITY OF SURFACE DENSITY OF 25+25+

COMPTON-THICK AGNCOMPTON-THICK AGN

• 4040% HAVE AGN SIGNATURES IN % HAVE AGN SIGNATURES IN

OPTICALOPTICAL

AND NEAR-INFRAREDAND NEAR-INFRARED

• 3333% VISIBLE IN X-RAY OBSERVATIONS% VISIBLE IN X-RAY OBSERVATIONS

Chandra / SWIRE – OBSCURED QUASARS(Polletta et al. 2006)

TELESCOPE / INSTRUMENT AREA BAND5 σ LIMIT

(μJY/Vega Mag.)KPNO: Mayall 4 m/Mosaic 30 x 30 U 24.8

60 x 54 U 24.330 x 30 g', r', i' 25.9, 25.2, 24.460 x 54 g', r' 25.2, 24.460 x 54 i' 23.560 x 6 g', r', i' 23.7, 23.5, 22.9

Palomar: 200" Hale/WIRC 36 x 43 Ks 20.5VLA 40 x 40 20 cm 13.5Chandra/ACIS-I 47 x 47 0.3–8 keV 10-15 ergs cm-2 s-1

Spitzer/IRAC 3.69 x 3.01 3.6, 4.5, 5.8, 8.0 μm 5, 9, 43, 40Spitzer/MIPS 3.66 x 3.00 24 μm 230

Chandra / SWIRE – OBSCURED QUASARS(Polletta et al. 2006)

Chandra / SWIRE – OBSCURED QUASARS(Polletta et al. 2006)

LUMINOSITY FUNCTIONSLUMINOSITY FUNCTIONS

SUMMARY OF RESULTS TO DATE

IR OBSERVATIONS OF ~ 2 MILLION GALAXIES IR OBSERVATIONS OF ~ 2 MILLION GALAXIES CATALOGEDCATALOGED

DETECTION OF HIGHLY OBSCURED AGNDETECTION OF HIGHLY OBSCURED AGN

SEDs, REDSHIFT DISTRIBUTIONS, SOURCE SEDs, REDSHIFT DISTRIBUTIONS, SOURCE COUNTS AND SPATIAL DISTRIBUTIONSCOUNTS AND SPATIAL DISTRIBUTIONS

DATA CATALOGS AVAILABLE ON-LINE FOR DATA CATALOGS AVAILABLE ON-LINE FOR INTEGRATION WITH OTHER SOURCESINTEGRATION WITH OTHER SOURCES

SEARCHING FOR MORE AGN, ESPECIALLY SEARCHING FOR MORE AGN, ESPECIALLY OBSCURED AGNOBSCURED AGN

FUTURE RESEARCH

MINING THE SWIRE DATA FOR FURTHER MINING THE SWIRE DATA FOR FURTHER INSIGHT INTO GALAXY FORMATION, INSIGHT INTO GALAXY FORMATION, DISTRIBUTION AND EVOLUTION DISTRIBUTION AND EVOLUTION

STATISTICAL STUDIES OF POPULATIONS: STATISTICAL STUDIES OF POPULATIONS: CLUSTER ANALYSIS, TIME SERIES EVOLUTION, CLUSTER ANALYSIS, TIME SERIES EVOLUTION, ETCETC

COLABORATION WITH OTHER TEAMS AND COLABORATION WITH OTHER TEAMS AND PROGRAMS AT OTHER WAVELENGTHSPROGRAMS AT OTHER WAVELENGTHS

Berta, S., Lonsdale, C. J., Siana, B. et al, 2007, AA, 467, 565B

Lonsdale, C. et al., 2004, ApJS, 154, 54

Polletta, M., Wilkes, B., Siana, B. et al., 2006, ApJ, 642, 673

Rowan-Robinson M., 2001, ApJ 549, 745

Rowan-Robinson, M. et al., 2006, astro-ph, 3737R

Surace, J. A., Shupe, D. L., Fang, F., et al., 2006, BAAS, 207, 6301

Weedman, D. et al., 2006, ApJ, 653, 101

SWIRE Project Web Site: http://swire.ipac.caltech.edu/swire/

REFERENCES